Description
Ultralok™ 9102 is a multipurpose, two-part epoxy adhesive designed for structural panel bonding, lamination, and honeycomb composites. With a 2:1 mix ratio, extended working time, and excellent strength, Ultralok 9102 provides consistent, high-quality bonds across large surface areas.
Its combination of thermal cycling resistance, low shrinkage, and fire safety performance makes it the adhesive of choice for transportation, architectural, and industrial panel systems.
Key Features & Benefits
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High Performance: Strong mechanical properties and cohesive failure mode.
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Extended Work Life: 90-minute pot life at 75°F for controlled assembly.
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Consistent Cure: Fixture time 8 hours, full cure 24 hours at room temperature.
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Thermal Resistance: Performs from -60°F to 150°F.
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Fire Safety: Meets flame, smoke, and toxicity (FST) requirements for passenger rail.
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Low Shrinkage: Provides smooth coverage and reduces voids.
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Ease of Use: Smooth viscosity for easier troweling and even bond lines.
Common Applications
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Honeycomb panel lamination
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Aluminum & composite curtain walls
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Stone and porcelain cladding
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Architectural façades and panels
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Bus, truck, and rail panels
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Cold room and insulated systems
Technical Specifications
| Property | Value |
|---|---|
| Mix Ratio | 2:1 (Resin : Hardener) |
| Work Time | 90 minutes (75°F / 24°C) |
| Fixture Time | 8 hours (75°F / 24°C) |
| Full Cure | 24 hours (75°F / 24°C) |
| Operating Temp. | -60°F to 150°F |
| Viscosity (Part A / B) | 13,000 cps / 12,000 cps |
| Mixed Density | 9.2 lbs/gal |
| Hardness | 82 Shore D |
| Elongation | 20% |
| Heat Distortion Temp. | 50°C |
| Shelf Life | 12 months |
Ultralok 9102 vs. Competitors
Unlike thicker, high-viscosity competitors, Ultralok™ 9102 provides uniform surface coverage and eliminates the voids and weak spots that can occur when adhesives fail to fully compress under pressure. Testing shows no delamination, even under demanding thermal cycling and damp heat conditions.
Key Advantages Over Competitors:
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Even bond line with no peaks or valleys
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Reduced voids for superior long-term durability
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Lower viscosity ensures full wet-out and surface coverage
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Proven in large-scale testing with no delamination failures

Packaging & Ordering
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3 Quart Kit: (2) Quarts Resin + (1) Quart Hardener
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3 Gallon Kit: (2) Gallons Resin + (1) Gallon Hardener
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15 Gallon Kit: (2) 5-Gallon Resin Pails + (1) 5-Gallon Hardener Pail
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3 Drum Kit: (2) Resin Drums + (1) Hardener Drum
Compliance & Certifications
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Meets flame, smoke, and toxicity (FST) requirements for passenger rail.
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Suitable for transportation, construction, and architectural bonding.
Compatible Substrates
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Aluminum & metals
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Aluminum honeycomb
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Ceramics & natural stone
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Fireproof panels
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SMC & ABS plastics
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Architectural composites
Why Choose Ultralok 9102?
Ultralok 9102 delivers cost savings, process improvements, and unmatched reliability in panel bonding. Its low shrinkage and full surface wet-out eliminate common failures seen in competitor products, making it the trusted choice for demanding architectural and transportation applications.
Upgrade your next project with Ultralok™ 9102 Epoxy Adhesive. Contact Chemical Concepts at 800-220-1966 or request a quote for technical support, samples, and ordering information.









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